Pua is a big tease. She flirts but then blocks any advances by taking care of things herself. Back in November Stewie's hormones were raging and he was all over her and she blocked advances by turning it into a wrestling match. Then when she was eating he was all over her and she was ignoring him and he figured out to sit her in his lap and get what he wanted and she just kept eating, lol. But it didn't take, assume she wasn't fertile from her illness having been fairly recent. Since then she uses tis new tactic